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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 19 02h47 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)15.3
m2 standard deviation0.1
Aperture radius used for m27.5 "
Coma diameter7.1 '
Tail position angle (PA)233 °
r (dist/Sun) 1.500 AU
d (dist/Earth) 0.720 AU
Right ascension04 45 56.04 h m s
Declination+55 48 30.9 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report C/2017O1 2017/10/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK17O010  C2017 10 19.11592 04 45 56.04 +55 48 30.9          15.4 N      K97
    CK17O010  C2017 10 19.13219 04 45 56.90 +55 49 36.6          15.2 N      K97
    CK17O010  C2017 10 19.14724 04 45 57.68 +55 50 37.3          15.3 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.4
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2280 s
Exposure details57x40s
Air mass1.0
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Remarks or commentsPhotométrie: Moyenne PRISM: 15.3 ASTROMETRICA: 14.8
Observation submission date2017 Nov 02 19h16m06s
Observation modification date2017 Nov 02 19h21m50s

(Record n° 18453)

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